johnsonkav2002 johnsonkav2002

04-10-2018
Mathematics

contestada

In slope-intercept form, what is the equation of a line perpendicular to y = 2x+ 7 that passes through the point (5, 8)?

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vtorres61 vtorres61

04-10-2018

Find slope as negative reciprocal of 2 => m=-1/2

y=mx + b

8=5(-1/2) +b

b=21/2

y= -1/2x +21/2

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